CA-04
U.S. House district. 2026 cycle.
Who lives in this district
Who lives here — American Community Survey 5-year estimates (2024), CA-04. Source.
| Category | Metric | Value |
|---|---|---|
| People | Population | 764,257 |
| People | Median age | 39 |
| Income | Median household income | $97,540 |
| Income | Per-capita income | $50,488 |
| Income | In poverty | 11.8% |
| Income | Unemployed | 6.4% |
| Income | Gini inequality index | 0.475 |
| Race | White alone | 56.2% |
| Race | Black alone | 2.9% |
| Race | Asian alone | 8.5% |
| Race | Hispanic or Latino | 32.7% |
| Race | Two or more races | 16.2% |
| Origin | Foreign-born | 17.9% |
| Language | Speaks English only at home | 69.8% |
| Language | Speaks Spanish at home | 22.1% |
| Education | High school or higher | 56.3% |
| Education | Bachelor's or higher | 36.2% |
| Education | Advanced degree | 14.4% |
| Household | Family households | 63.5% |
| Household | Avg household size | 2.60 |
| Household | Never married (15+) | 36.7% |
| Housing | Median home value | $679,600 |
| Housing | Median gross rent | $2,045 |
| Housing | Single-family detached | 63.9% |
| Housing | Built before 1940 | 3.5% |
| Housing | Overcrowded (>1 per room) | 5.3% |
| Housing | Vacant units | 8.5% |
| Service | Veterans (18+) | 5.7% |
| Health | With a disability | 13.5% |
| Connectivity | Households with broadband | 93.0% |
| Connectivity | Households with no internet | 4.4% |
| Commute | Drove alone | 69.7% |
| Commute | Public transit | 1.5% |
| Commute | Worked from home | 14.5% |
Currently seated
Thompson, Mike (D) · b. 1951
Candidates running (2024–2026)
| Candidate | Party | Cycle |
|---|---|---|
| BROWN, SHARON | R | 2026 |
| FULKERSON, HEATH VINCENT | R | 2026 |
| GHUSAR, MANDY | R | 2026 |
| JONES, ERIC | D | 2026 |
| JONES, JIMIH L | R | 2026 |
| MACKENZIE, LAURIE JOHN | R | 2026 |
| MERRELL, TREVOR | D | 2026 |
| RIEHLE, RAYMOND | R | 2026 |
| THOMPSON, MIKE MR. | D | 2026 |
| TYLER, JOHN WESLEY | I | 2026 |
| URIBE, CHARLES MR. JR. | R | 2026 |
| BROCK, MATTHEW | R | 2024 |
| ENGDAHL, ANDREW DAVID | D | 2024 |
| MUNN, JOHN | R | 2024 |
| PATWARDHAN, NIKET | OTHER | 2024 |
| RIEHLE, RAYMOND | R | 2024 |
| THOMPSON, MIKE MR. | D | 2024 |